Index Ventures

Venture Capital

European-American venture capital firm known for backing technology companies from seed through growth.

Profile

Founded
1996
Headquarters
San Francisco, US
Investments
91
Companies
32

Capital

Total Deployed
$14.2B
Lead Rounds
29

Portfolio

32 companies
Scale AI $15.9B
Private San Francisco, US

AI data infrastructure company that provides data labeling, model evaluation, and software to accelerate the development of AI applications for enterprises, government agencies, and AI labs.

Robinhood $4.7B
Public Menlo Park, US

Financial services platform offering commission-free stock, ETF, options, and cryptocurrency trading through its mobile app, pioneering zero-commission retail investing.

Mistral AI $3.2B
Private Paris, FR

French artificial intelligence company that develops open-weight and proprietary large language models, offering frontier AI through its platform La Plateforme and chatbot Le Chat.

Wiz $1.9B
Acquired New York, US

Cloud security company that provides a unified platform for cloud-native application protection, enabling organizations to rapidly identify and remediate critical risks across their cloud environments.

Revolut $1.7B
Private London, GB

Global financial technology company offering digital banking services including multi-currency accounts, money transfers, stock and cryptocurrency trading, and payments through its mobile app.

Bird Rides $1.4B
Closed Santa Monica, US

Electric scooter and micromobility company that pioneered shared dockless electric scooters in cities. Bird deployed fleets of app-unlocked e-scooters and e-bikes across hundreds of cities globally. Became the fastest company in history to reach a $1B valuation. After going public via SPAC in 2021, filed Chapter 11 bankruptcy in December 2023. Assets sold to Third Lane Mobility in April 2024.

Slack $1.4B
Acquired San Francisco, US

Workplace messaging and collaboration platform that transformed business communication. Originally built as an internal tool at Tiny Speck during development of the game Glitch, then pivoted to become the fastest-growing enterprise software company in history.

Plaid $1.3B
Private San Francisco, US

Fintech infrastructure company that builds data connectivity tools to power the apps in people's financial lives, providing APIs to connect applications with users' bank accounts.

ClickHouse $1.1B
Private San Francisco, US

Open-source columnar database management system designed for real-time analytics and AI workloads. Originally developed at Yandex and open-sourced in 2016, it became an independent company in 2021.

Discord $995M
Private San Francisco, US

Communication platform for communities and friends, offering voice, video, and text chat used by hundreds of millions of people worldwide.

Roblox $920M
Public San Mateo, United States

Roblox is a global online platform that allows users to create, share, and play immersive 3D experiences built by its community of developers. The platform serves as both a game engine and a social network, with tens of millions of daily active users.

Figma $749M
Public San Francisco, US

Collaborative interface design tool that runs in the browser, enabling real-time multiplayer editing for design teams.

Temporal Technologies $650M
Private Bellevue, US

Open-source durable execution platform for building reliable distributed applications. Provides "virtual durable memory" that maintains application state across failures. Critical execution layer for AI agents in production, used by OpenAI, Anthropic, Netflix, JPMorgan Chase, Snap, Airbnb, and Stripe.

Dropbox $607M
Public San Francisco, US

Cloud storage and file synchronization platform that lets users store, share, and collaborate on files across devices.

GOAT Group $493M
Private Culver City, US

Global managed marketplace for authentic sneakers, apparel, and accessories. Operates four brands: GOAT, Flight Club, Grailed, and alias. Features a ship-to-verify authentication model ensuring product legitimacy, serving over 50 million members across 170 countries.

Everpure $470M
Public Santa Clara, US

Everpure (formerly Pure Storage) is a publicly traded enterprise data storage and data management platform company (NYSE: PSTG). Originally pioneering all-flash storage arrays, the company rebranded in February 2026 to reflect its evolution into a full data management platform for the AI era. Everpure provides unified data storage, protection, and management solutions to enterprises globally.

Starburst $414M
Private Boston, United States

Starburst is the commercial company behind Trino (formerly PrestoSQL), the open-source distributed SQL query engine. The platform provides a data lakehouse analytics layer that lets enterprises query data across any source without requiring data movement or migration.

Kong $344M
Private San Francisco, United States

Kong is the company behind the most widely adopted open-source API gateway and service connectivity platform. Originally founded as Mashape (an API marketplace), the company pivoted to focus on its open-source Kong Gateway and rebranded in 2017. Kong Konnect enables enterprises to manage, secure, and observe APIs across hybrid and multi-cloud environments.

Notion $337M
Private San Francisco, US

All-in-one workspace that combines notes, documents, wikis, project management, and AI-powered tools used by millions of individuals and teams worldwide.

Algolia $334M
Private San Francisco, US

Search-as-a-service platform that provides hosted APIs enabling developers to build fast, relevant search and discovery experiences across websites and applications.

Newfront $312M
Acquired San Francisco, US

Technology-driven insurance brokerage that provides business insurance, employee benefits, and risk management services. Founded by former Opendoor and LinkedIn employees, Newfront combines software automation with deep insurance expertise to modernize how middle-market businesses purchase and manage commercial insurance.

Optimizely $251M
Acquired San Francisco, US

Digital experience optimization platform providing A/B testing, experimentation, and personalization tools for websites, mobile apps, and connected devices. Co-founded by two former Google product managers who worked on the Obama 2008 campaign's digital optimization. Acquired by Episerver (now Optimizely) in 2020.

Anki $201M
Acquired San Francisco, United States

Anki was a consumer robotics and AI company that built intelligent physical products including the Anki Drive/Overdrive autonomous racing game, the Cozmo programmable robot, and the Vector home robot. Founded by three Carnegie Mellon Robotics Institute graduates, the company raised over $200 million before shutting down in April 2019 after a critical funding deal fell through.

Flapping Airplanes $180M
Private San Francisco, US

AI research lab focused on solving the data-efficiency problem in AI. Named after the metaphor that current AI scaling is like putting flapping wings on an airplane rather than discovering aerodynamic principles.

Datadog $148M
Public New York, US

Cloud-scale monitoring and analytics platform providing infrastructure monitoring, application performance management, log management, and security monitoring for developers, IT operations, and business teams.

Lever $123M
Acquired San Francisco, US

Lever is a talent acquisition suite that combines applicant tracking (ATS) and candidate relationship management (CRM) into a single platform. The company helps organizations source, nurture, interview, and hire talent through a collaborative, data-driven approach. Lever served over 4,000 customers including Netflix, Atlassian, KPMG, and Spotify.

Cyngn $110M
Public Mountain View, United States

Cyngn develops AI-powered autonomous vehicle technology for industrial and commercial applications. The company's DriveMod platform enables autonomous tuggers and forklifts for warehouses and manufacturing facilities, addressing labor shortages without requiring special infrastructure. Originally founded as Cyanogen Inc. to commercialize the CyanogenMod Android OS, the company pivoted to autonomous vehicles in 2017.

Pepper $100M
Private

End-to-end technology platform for independent food distributors. Pepper digitizes ordering, sales, payments, and financial operations for over 500 distributors representing $30B+ in annual gross merchandise volume, with 100,000+ operators using the platform. Founded by the team that launched Uber Eats.

Codecademy $83M
Acquired New York, US

Interactive online coding education platform offering free and premium courses in programming languages including Python, JavaScript, SQL, and more. Grew to over 50 million learners worldwide before being acquired by Skillsoft in 2022 for $525 million.

Aetherflux $60M
Private San Carlos, United States

Space-based solar power company developing constellations of small satellites in low Earth orbit that collect solar energy and transmit it to ground stations via infrared lasers. Founded by Robinhood co-founder Baiju Bhatt. Also building Galactic Brain, an orbital data center project placing AI compute hardware next to solar power in space, targeting Q1 2027.

Evervault $46M
Private Dublin, Ireland

Secure data infrastructure company providing encryption-as-a-service and payment security solutions. Offers tools for encrypting, processing, and sharing sensitive data without exposing it, with a focus on PCI compliance and payment card data protection.

Hedra $42M
Private San Francisco, California, United States

AI-powered video creation platform specializing in character-driven content generation. Develops foundation models enabling users to generate expressive, controllable character videos from text, images, and audio. Flagship product Hedra Studio is powered by Character-3. Has generated over 10 million videos for nearly 3 million users.

Investment data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.